Finding the Fourth Proportional to 2,661,327.64, 3,672,667.20 and 1,515,412.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661,327.64 : 3,672,667.20 = 1,515,412.54 : x
2. Step 2: Convert to fraction form
   2,661,327.64/3,672,667.20 = 1,515,412.54/x
3. Step 3: Cross multiply
   2,661,327.64x = 3,672,667.20 × 1,515,412.54
4. Step 4: Simplify right side
   2,661,327.64x = 5,565,605,930,126.69
5. Step 5: Solve for x
   x = 5,565,605,930,126.69/2,661,327.64
6. Step 6: Final answer
   x = 2,091,289.27